from haystack import indexes
from apps.goods.models import SKU

class SKUIndex(indexes.SearchIndex,indexes.Indexable):
    """sku索引数据模型类"""
    text = indexes.CharField(document=True, use_template=True)

    def get_model(self):

        return SKU

    def index_queryset(self, using=None):

        return self.get_model().objects.filter(is_launched=True)

